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71 lines
2.2 KiB
71 lines
2.2 KiB
#!/usr/bin/env bash
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# Pi-hole: A black hole for Internet advertisements
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# (c) 2017 Pi-hole, LLC (https://pi-hole.net)
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# Network-wide ad blocking via your own hardware.
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#
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# Checks for updates via GitHub
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#
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# This file is copyright under the latest version of the EUPL.
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# Please see LICENSE file for your rights under this license.
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# Credit: https://stackoverflow.com/a/46324904
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function json_extract() {
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local key=$1
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local json=$2
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local string_regex='"([^"\]|\\.)*"'
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local number_regex='-?(0|[1-9][0-9]*)(\.[0-9]+)?([eE][+-]?[0-9]+)?'
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local value_regex="${string_regex}|${number_regex}|true|false|null"
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local pair_regex="\"${key}\"[[:space:]]*:[[:space:]]*(${value_regex})"
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if [[ ${json} =~ ${pair_regex} ]]; then
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echo $(sed 's/^"\|"$//g' <<< "${BASH_REMATCH[1]}")
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else
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return 1
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fi
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}
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GITHUB_CORE_VERSION="$(json_extract tag_name "$(curl -q 'https://api.github.com/repos/pi-hole/pi-hole/releases/latest' 2> /dev/null)")"
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GITHUB_WEB_VERSION="$(json_extract tag_name "$(curl -q 'https://api.github.com/repos/pi-hole/AdminLTE/releases/latest' 2> /dev/null)")"
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GITHUB_FTL_VERSION="$(json_extract tag_name "$(curl -q 'https://api.github.com/repos/pi-hole/FTL/releases/latest' 2> /dev/null)")"
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echo "${GITHUB_CORE_VERSION} ${GITHUB_WEB_VERSION} ${GITHUB_FTL_VERSION}" > "/etc/pihole/GitHubVersions"
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function get_local_branch() {
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# Return active branch
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local directory
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directory="${1}"
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local output
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cd "${directory}" || return 1
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# Store STDERR as STDOUT variable
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output=$( { git rev-parse --abbrev-ref HEAD; } 2>&1 )
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echo "$output"
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return
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}
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CORE_BRANCH="$(get_local_branch /etc/.pihole)"
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WEB_BRANCH="$(get_local_branch /var/www/html/admin)"
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FTL_BRANCH="$(pihole-FTL tag)"
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echo "${CORE_BRANCH} ${WEB_BRANCH} ${FTL_BRANCH}" > "/etc/pihole/localbranches"
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function get_local_version() {
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# Return active branch
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local directory
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directory="${1}"
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local output
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cd "${directory}" || return 1
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# Store STDERR as STDOUT variable
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output=$( { git describe --long --dirty --tags; } 2>&1 )
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echo "$output"
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return
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}
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CORE_VERSION="$(get_local_version /etc/.pihole)"
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WEB_VERSION="$(get_local_version /var/www/html/admin)"
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FTL_VERSION="$(pihole-FTL version)"
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echo "${CORE_VERSION} ${WEB_VERSION} ${FTL_VERSION}" > "/etc/pihole/localversions"
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